Inspector: fix clean mode

Even if duplicate actions are removed, the delay should remain the same
between two actions, no matter how many actions have been removed
between.

src/bin/inspect.c

@@ -1373,8 +1373,12 @@ main(int argc, char *argv[])
         Eina_List *itr, *itr2;
         EINA_LIST_FOREACH_SAFE(unit->actions, itr, itr2, act)
           {
-             if (_is_hook_duplicate(act, eina_list_data_get(eina_list_prev(itr))))
-                unit->actions = eina_list_remove_list(unit->actions, itr);
+             Exactness_Action *prev_act = eina_list_data_get(eina_list_prev(itr));
+             if (_is_hook_duplicate(act, prev_act))
+               {
+                  prev_act->delay_ms += act->delay_ms;
+                  unit->actions = eina_list_remove_list(unit->actions, itr);
+               }
           }
         EINA_LIST_REVERSE_FOREACH_SAFE(unit->actions, itr, itr2, act)
           {